HOW COULD THEY?

BODY SHOCK

Meanwhile, witness John Campbell said Masood, who had also killed four pedestrians on Westminster Bridge with his van, was “animated and frenzied” after knifing the cop, adding: “He was looking for another victim.”

When Gareth Patterson QC, asked if the PM had an office behind the entrance, Senior Parliamentary Assistant Antonia Kerridge replied: “Yes, along with other ministers.”